Kato M

INTRODUCTION: Intestinal endometriosis is a benign condition characterized by the presence of endometrial tissue within the bowel wall, often mimicking colorectal malignancy. Its coexistence with ulcerative colitis (UC) is rare and can comp…

Background/Objectives: Ultrasonography (US) is a non-invasive and repeatable examination for evaluating chronic constipation. However, few studies have explored treatment decisions based on rectal US findings. To date, the efficacy and safe…

Introduction: Intestinal endometriosis is a benign condition characterized by the presence of endometrial tissue within the bowel wall, often mimicking colorectal malignancy. Its coexistence with ulcerative colitis (UC) is rare and can comp…

Introduction: Intestinal endometriosis is a benign condition characterized by the presence of endometrial tissue within the bowel wall, often mimicking colorectal malignancy. Its coexistence with ulcerative colitis (UC) is rare and can comp…

Preterm birth and low birth weight remain major contributors to neonatal morbidity and mortality, yet the underlying mechanisms are not fully understood. Maternal microbiota has been implicated in adverse pregnancy outcomes, but key mediato…

BACKGROUND Spontaneous hemoperitoneum in pregnancy (SHiP), defined as nontraumatic, acute intra-abdominal bleeding during pregnancy or the postpartum period, is a serious life-threatening complication to mother and child. Endometriosis is a…

No standard diagnostic method or surgical treatment for congenital isolated hypoganglionosis (CIHG) has been established. This study aimed to analyze the clinical outcomes of patients with CIHG and identify the best surgical interventions p…

Ovarian cancers derived from endometrial cysts, also known as endometriosis in ovaries, are widespread histological types in Japan. Several studies suggest that zinc deficiency plays a role in endometriosis; however, the biological mechanis…

Fitz-Hugh-Curtis syndrome (FHCS) is a rare complication of pelvic inflammatory disease and its MRI findings remain poorly described. A 34-year-old woman was raced to our hospital with slight fever and severe right upper quadrant pain. Gadox…

gene remains to be determined. The aim of the present study was to assess whether BAF250a expression had an impact on the clinical features of CCA. A total of 97 cases of CCA treated at a single institution were enrolled in the present stud…

Ovarian clear-cell adenocarcinoma (CCA) is known to be a type of cancer in humans with a high frequency of expression of the mammalian target of rapamycin (mTOR), hypoxia-inducible factor-1 (HIF-1), and glucose transporter 1 (Glut1). In thi…

The most common neoplasms of the peritoneum are malignant mesothelioma and serous papillary adenocarcinoma. Clear cell carcinoma (CCC) is mostly derived from the ovary and often associated with endometriosis. We describe the clinicopatholog…